The Vespiary

The Hive => Newbee Forum => Topic started by: Smilaxium on April 13, 2004, 01:43:00 PM

Title: Marquis spot test
Post by: Smilaxium on April 13, 2004, 01:43:00 PM

Swim tested some off-white street powder with the Marquis reagent (mixture of sulphuric acid and formaldehyde) and noticed the following colors: a strong yellow with some hints of dark purple. The purple could be MDMA but what can cause the yellow color ? It is definately not amphetamine because this develops into brown via orange according to swims own experience....

Title: according to safferstein the
Post by: embezzler on April 13, 2004, 02:39:00 PM

purple represents some opium derivatives, a brown-orange colour colour is attributed to amphetamines , perhaps the yellow indicates a lower ammount of amphetamines??

Post 500634 (missing)

(embezzler: "5 Color Test Reagents for Drug Identifiation", General Discourse)